public static IsValidExtension ( string fileName, string extensions ) : bool | ||
fileName | string | |
extensions | string | |
Résultat | bool |
public ImageViewer(string file) { IL.Initialize(); Graphics.Init(); // Extension supported? if (!ImageViewerUtils.IsValidExtension(file, EXTENSIONS)) { return; } // Save Mouse Position -> will open image at this position Vector2i mousePos = Mouse.GetPosition(); // Get Image LoadImage(file); if (Image == null) { return; } // Load Config File Config = new Config(); Config.Load(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "config.txt")); if (Config.Setting_ListenForConfigChanges) { ConfigFileWatcher = new FileSystemWatcher(AppDomain.CurrentDomain.BaseDirectory, "config.txt"); ConfigFileWatcher.NotifyFilter = NotifyFilters.LastWrite; ConfigFileWatcher.Changed += new FileSystemEventHandler(OnConfigChanged); ConfigFileWatcher.EnableRaisingEvents = true; } // Create Context Menu ContextMenu = new ContextMenu(this); ContextMenu.LoadItems(Config.ContextMenu, Config.ContextMenu_Animation, Config.ContextMenu_Animation_InsertAtIndex); ContextMenu.Setup(false); // Create Window Window = new RenderWindow(new VideoMode(Image.Texture.Size.X, Image.Texture.Size.Y), File + " - vimage", Styles.None); Window.SetActive(); // Make Window Transparent (can only tell if image being viewed has transparency) DWM_BLURBEHIND bb = new DWM_BLURBEHIND(false); bb.dwFlags = DWM_BB.Enable; bb.fEnable = true; bb.hRgnBlur = new IntPtr(); DWM.DwmEnableBlurBehindWindow(Window.SystemHandle, ref bb); bool _forceAlwaysOnTop = false; // Get Bounds IntRect bounds = ImageViewerUtils.GetCurrentBounds(mousePos); // Resize Window if (Config.Setting_LimitImagesToMonitor != Config.NONE) { // Fit to monitor height/width int limit = Config.Setting_LimitImagesToMonitor; if (limit == Config.AUTO) { if (bounds.Height < bounds.Width) { limit = Config.HEIGHT; } else { limit = Config.WIDTH; } } if (limit == Config.HEIGHT && Image.Texture.Size.Y > bounds.Height) { Zoom(1 + (((float)bounds.Height - Image.Texture.Size.Y) / Image.Texture.Size.Y), true); FitToMonitorHeightForced = true; } else if (limit == Config.WIDTH && Image.Texture.Size.X > bounds.Width) { Zoom(1 + (((float)bounds.Width - Image.Texture.Size.X) / Image.Texture.Size.X), true); AutomaticallyZoomed = true; } } if (Math.Min(Image.Texture.Size.X, Image.Texture.Size.Y) < Config.Setting_MinImageSize) { // Reisze images smaller than min size to min size AutomaticallyZoomed = true; Zoom(Config.Setting_MinImageSize / Math.Min(Image.Texture.Size.X, Image.Texture.Size.Y), true); } // Use Texture Size * Zoom instead of Window.Size since it wouldn't have updated yet Vector2i winSize = new Vector2i((int)(Image.Texture.Size.X * CurrentZoom), (int)(Image.Texture.Size.Y * CurrentZoom)); // Position Window Vector2i winPos; if (Config.Setting_PositionLargeWideImagesInCorner && CurrentImageSize().X > CurrentImageSize().Y&& CurrentImageSize().X *CurrentZoom >= bounds.Width) { // Position Window in top-left if the image is wide (ie: a Desktop Wallpaper / Screenshot) winPos = new Vector2i(bounds.Left, bounds.Top); } else if (Config.Setting_OpenAtMousePosition) { // At Mouse Position winPos = new Vector2i(mousePos.X - (int)(winSize.X / 2), mousePos.Y - (int)(winSize.Y / 2)); if (!FitToMonitorHeightForced) { if (winPos.Y < bounds.Top) { winPos.Y = 0; } else if (winPos.Y + winSize.Y > bounds.Height) { winPos.Y = bounds.Height - (int)winSize.Y; } } else { winPos.Y = bounds.Top; } if (winPos.X < bounds.Left) { winPos.X = bounds.Left; } else if (winPos.X + winSize.X > bounds.Left + bounds.Width) { winPos.X = bounds.Left + bounds.Width - (int)winSize.X; } } else { // At Monitor Center IntRect monitorBounds = ImageViewerUtils.GetCurrentBounds(mousePos); winPos = new Vector2i(monitorBounds.Left + (int)((monitorBounds.Width - winSize.X) / 2), monitorBounds.Top + (int)((monitorBounds.Height - winSize.Y) / 2)); } Window.Position = winPos; // Force Always On Top Mode (so it's above the task bar) if (FitToMonitorHeightForced || (Image.Texture.Size.Y >= bounds.Height && Image.Texture.Size.X < bounds.Width)) { _forceAlwaysOnTop = true; } // Defaults // Rotation (some images have a rotation set in their exif data) RotateImage(DefaultRotation, false); // Smoothing if (Image is AnimatedImage) { Image.Data.Smooth = Math.Min(Image.Texture.Size.X, Image.Texture.Size.Y) < Config.Setting_SmoothingMinImageSize ? false : Config.Setting_SmoothingDefault; } else { Image.Texture.Smooth = Math.Min(Image.Texture.Size.X, Image.Texture.Size.Y) < Config.Setting_SmoothingMinImageSize ? false : Config.Setting_SmoothingDefault; } // Backgrounds For Images With Transparency BackgroundsForImagesWithTransparency = Config.Setting_BackgroundForImagesWithTransparencyDefault; ForceAlwaysOnTopNextTick = _forceAlwaysOnTop; Redraw(); NextWindowPos = Window.Position; // Interaction Window.Closed += OnWindowClosed; Window.MouseButtonPressed += OnMouseDown; Window.MouseButtonReleased += OnMouseUp; Window.MouseWheelMoved += OnMouseWheelMoved; Window.MouseMoved += OnMouseMoved; Window.KeyReleased += OnKeyUp; Window.KeyPressed += OnKeyDown; // Loop Stopwatch clock = new Stopwatch(); clock.Start(); while (Window.IsOpen()) { // Add in some idle time to not thrash the CPU Thread.Sleep(1); if (CloseNextTick) { Window.Close(); break; } // Process events Window.DispatchEvents(); if (ReloadConfigNextTick) { ReloadConfig(); ReloadConfigNextTick = false; } // Animated Image? if (Image is AnimatedImage) { bool imageUpdated = Image.Update((float)clock.Elapsed.TotalMilliseconds); if (!Updated && imageUpdated) { Update(); } } clock.Restart(); // Drag Window if (Dragging) { Window.Position = new Vector2i(Mouse.GetPosition().X - DragPos.X, Mouse.GetPosition().Y - DragPos.Y); } // Update if (Updated) { Updated = false; Redraw(); Window.Position = NextWindowPos; } if (ForceAlwaysOnTopNextTick) { bounds = ImageViewerUtils.GetCurrentBounds(Window.Position); if (Window.Size.Y >= bounds.Height && Window.Size.X < bounds.Width) { ForceAlwaysOnTop(); } else { ForceAlwaysOnTopNextTick = false; } } if (PreloadNextImageStart) { PreloadNextImage(); } } }
/////////////////////////// // Other // /////////////////////////// private void GetFolderContents() { if (FolderContents != null && FolderContents.Count() > 0) { return; } string[] contents = Directory.GetFiles(File.Substring(0, File.LastIndexOf("\\"))); contents = Array.FindAll(contents, delegate(string s) { return(ImageViewerUtils.IsValidExtension(s, EXTENSIONS)); }); switch (SortImagesBy) { case SortBy.Name: { // Natural Sorting Func <string, object> convert = str => { ulong number; bool success = ulong.TryParse(str.Substring(0, Math.Min(str.Length, 19)), out number); // max ulong is 18446744073709551615 (20 chars) if (success) { return(number); } else { return(str); } }; if (SortImagesByDir == SortDirection.Ascending) { FolderContents.AddRange(contents.OrderBy( str => Regex.Split(str.Replace(" ", ""), "([0-9]+)").Select(convert), new EnumerableComparer <object>())); } else { FolderContents.AddRange(contents.OrderByDescending( str => Regex.Split(str.Replace(" ", ""), "([0-9]+)").Select(convert), new EnumerableComparer <object>())); } break; } case SortBy.DateModified: { if (SortImagesByDir == SortDirection.Ascending) { FolderContents.AddRange(contents.OrderBy(d => new FileInfo(d).LastWriteTime)); } else { FolderContents.AddRange(contents.OrderByDescending(d => new FileInfo(d).LastWriteTime)); } break; } case SortBy.DateCreated: { if (SortImagesByDir == SortDirection.Ascending) { FolderContents.AddRange(contents.OrderBy(d => new FileInfo(d).CreationTime)); } else { FolderContents.AddRange(contents.OrderByDescending(d => new FileInfo(d).CreationTime)); } break; } case SortBy.Size: { if (SortImagesByDir == SortDirection.Ascending) { FolderContents.AddRange(contents.OrderBy(d => new FileInfo(d).Length)); } else { FolderContents.AddRange(contents.OrderByDescending(d => new FileInfo(d).Length)); } break; } } FolderPosition = FolderContents.IndexOf(File); }